<template>
<h1>循环指令</h1>
  <ul>
    <li v-for="item in 3">{{item}}</li>
  </ul>

  <ul>
    <li v-for="item in productArr">{{item}}</li>
  </ul>

  <table border="1px">
    <tr>
      <th>序号</th>
      <th>商品名称</th>
      <th>商品价格</th>
      <th>商品库存</th>
      <th>操作</th>
    </tr>
    <tr v-for="(p,index) in productArr">
      <td>{{index+1}}</td>
      <td>{{p.title}}</td>
      <td>{{p.price}}</td>
      <td>{{p.num}}</td>
      <td><button @click="del(index)">删除</button></td>
    </tr>
  </table>
</template>


<script setup>
import {ref} from "vue";
//定义商品数组
let productArr = ref([
  {title:'小米14',price:8000,num:500},
  {title:'苹果16',price:10000,num:400},
  {title:'魅族60',price:2000,num:600},
  {title:'华为70',price:6700,num:900}
]);

//定义删除商品的方法
const  del = (index)=>{
  if(confirm('您确定要删除本商品吗？')){
    productArr.value.splice(index,1);
  }
}
</script>


<style scoped>

</style>